When the game comes to an end, and both sides already have their territories defined, all you have to do is delineate the borders of your territory clearly.
At this point, you should try to push the edge into enemy territory, increasing your territory as much as possible while reducing your opponent’s.
Black occupies the left side and White controls the right side.
However, there are still some places where the boundaries are not clear . Where can you play that will enable the biggest territory profit?